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iishardening

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The iishardening tag on WindowsForum.com covers discussions about securing Internet Information Services (IIS) against vulnerabilities, including denial-of-service risks like the HTTP.sys out-of-bounds read issue (CVE-2025-53805). Topics include mitigation strategies, patch management, and configuration best practices to protect IIS and HTTP.sys from remote attacks. The tag is relevant for IT administrators and security professionals focused on hardening Windows web servers.
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    HTTP.sys DoS Risk and Mitigations (CVE-2025-53805)

    Microsoft’s advisory for a newly referenced HTTP.sys vulnerability describes an out‑of‑bounds read in the Windows HTTP protocol stack that can be triggered remotely against Internet Information Services (IIS) and other HTTP.sys consumers, allowing an unauthenticated attacker to cause a...
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    • cve-2025-27473 cve-2025-53805 denial of service dos extended security updates http.sys http2 iis iishardening incident response kernel security kernel-mode microsoft update guide network security patch management request filtering waf windows
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    • Forum: Security Alerts
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